智翔金泰：泰利奇拜单抗注射液新药上市申请获得受理

Core Viewpoint - Zhixiang Jintai (688443.SH) announced that its drug Talizhi Baikan (GR1802 injection) has achieved primary endpoint indicators in a Phase III clinical trial for moderate to severe atopic dermatitis in adults, and the company has submitted a new drug application to the National Medical Products Administration (NMPA) which has been accepted [1] Group 1 - Talizhi Baikan (GR1802 injection) is a fully humanized recombinant anti-IL-4Rα monoclonal antibody developed by the company, targeting IL-4Rα [1] - The drug specifically binds to human IL-4Rα on the cell surface, blocking the binding of IL-4 and IL-13 to IL-4Rα, thereby inhibiting downstream STAT6 phosphorylation and CD23 upregulation, which suppresses Th2-type inflammatory responses mediated by IL-4 or IL-13 [1] Group 2 - Multiple indications for Talizhi Baikan are in clinical trial stages, including chronic rhinosinusitis with nasal polyps and chronic spontaneous urticaria in Phase III trials, seasonal allergic rhinitis in both adults and adolescents in Phase III trials, asthma in Phase II trials, and atopic dermatitis in children/adolescents in Ib/IIa trials [1]